12V LED Inverter Rocking Rocker Switch Red & T9 DC5V Humidity Sensitive Switch Relay Module

using high-quality HR202 humidity sensor;
the comparator output directly drive the relay, the 220V AC or other equipment;
with a potentiometer to adjust temperature detection threshold
sensor interface can be arranged needle, with the lead of humidity sensor;
Easy to install.
All you need is a (19mm) hole 3/4 inch and the switch will sit in many; no more square cuts.
Our switch is book with a slot for kyhole to prevent the unwanted rotation.
SPST 2 pole design (On / Off) 3 poles with LED for being related grounded.
The circuit board size: 50x26mm, thickness 19mm, with four 3mm fixing bolt holes, easy to install
Contact normally open circuit connection:
Functional diagram connection is when the relay does not suck timely ,publicend and normally closed terminal is turned on, the equivalent of switching off, no power control equipment does not work, when the relay pulls in, the public end and normally open turning, equivalent switch is turned on, the device has power to work
Electrical parameters:
Power supply voltage: 5VDC (default: 5V )
currents: greater than 150mA
The maximum load: 250V 10A AC or 30V 10A DC, less than this power can be used
Colour:blue/ red
Material:plastic
humidity sensor Size:50 x 26mm

Package Contents:
1 x humidity sensor with humidity sensitive resistor
1 x Switch Round LED

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.